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commit before narrowing down import-public key issue w/cryptopp

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subtly 2014-10-23 16:38:50 +02:00
parent 4dcfbd05c6
commit 9604a5a4d9
1 changed files with 46 additions and 18 deletions
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58
crypto.cpp
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@ -63,16 +63,24 @@ BOOST_AUTO_TEST_CASE(cryptopp_vs_secp256k1)
Public p; Public p;
pp::PublicFromDL_PublicKey_EC(e.GetKey(), p); pp::PublicFromDL_PublicKey_EC(e.GetKey(), p);
/// wow, this worked. the first time.
assert(dev::toAddress(s) == right160(dev::sha3(p.ref()))); assert(dev::toAddress(s) == right160(dev::sha3(p.ref())));
} }
} }
BOOST_AUTO_TEST_CASE(cryptopp_private_secret_import) BOOST_AUTO_TEST_CASE(cryptopp_is_bad)
{ {
ECKeyPair k = ECKeyPair::create(); SecretKeyRef k;
Integer e = k.m_decryptor.AccessKey().GetPrivateExponent(); Secret s = k.sec();
assert(pp::ExponentFromSecret(k.secret()) == e);
/// Convert secret to exponent used by pp
Integer e = pp::ExponentFromSecret(k.sec());
ECIES<ECP>::Decryptor d;
// k.AccessGroupParameters().Initialize(ASN1::secp256r1());
// k.SetPrivateExponent(_e);
pp::SecretFromDL_PrivateKey_EC(d.GetKey(), s);
} }
BOOST_AUTO_TEST_CASE(cryptopp_public_export_import) BOOST_AUTO_TEST_CASE(cryptopp_public_export_import)
@ -80,34 +88,54 @@ BOOST_AUTO_TEST_CASE(cryptopp_public_export_import)
ECIES<ECP>::Decryptor d(pp::PRNG(), pp::secp256k1()); ECIES<ECP>::Decryptor d(pp::PRNG(), pp::secp256k1());
ECIES<ECP>::Encryptor e(d.GetKey()); ECIES<ECP>::Encryptor e(d.GetKey());
Secret s;
pp::SecretFromDL_PrivateKey_EC(d.GetKey(), s);
Public p; Public p;
pp::PublicFromDL_PublicKey_EC(e.GetKey(), p); pp::PublicFromDL_PublicKey_EC(e.GetKey(), p);
Address addr = right160(dev::sha3(p.ref()));
assert(toAddress(s) == addr);
KeyPair l(s);
assert(l.address() == addr);
DL_PublicKey_EC<ECP> pub; DL_PublicKey_EC<ECP> pub;
pub.Initialize(pp::secp256k1(), pp::PointFromPublic(p)); pub.Initialize(pp::secp256k1(), pp::PointFromPublic(p));
assert(pub.GetPublicElement() == e.GetKey().GetPublicElement()); assert(pub.GetPublicElement() == e.GetKey().GetPublicElement());
////
SecretKeyRef k;
Public p2;
pp::PublicFromExponent(pp::ExponentFromSecret(k.sec()), p2);
assert(k.pub() == p2);
// Fix me:
Address a = k.address();
Address a2 = toAddress(k.sec());
assert(a2 == a);
} }
BOOST_AUTO_TEST_CASE(ecies_eckeypair) BOOST_AUTO_TEST_CASE(ecies_eckeypair)
{ {
ECKeyPair k = ECKeyPair::create(); KeyPair l = KeyPair::create();
SecretKeyRef k(l.sec());
string message("Now is the time for all good persons to come to the aide of humanity."); string message("Now is the time for all good persons to come to the aide of humanity.");
string original = message; string original = message;
bytes b = asBytes(message); bytes b = asBytes(message);
k.encrypt(b); encrypt(k.pub(), b);
assert(b != asBytes(original)); assert(b != asBytes(original));
Secret s = k.secret(); decrypt(k.sec(), b);
decrypt(s, b);
assert(b == asBytes(original)); assert(b == asBytes(original));
// Fix Me! // // Fix Me!
// encrypt(k.publicKey(), b); //// encrypt(k.publicKey(), b);
k.encrypt(b); // k.encrypt(b);
assert(b != asBytes(original)); // assert(b != asBytes(original));
k.decrypt(b); // k.decrypt(b);
assert(b == asBytes(original)); // assert(b == asBytes(original));
} }
BOOST_AUTO_TEST_CASE(ecdhe_aes128_ctr_sha3mac) BOOST_AUTO_TEST_CASE(ecdhe_aes128_ctr_sha3mac)